Compilare: main.cpp: In function 'bool CUPLAJ(int, int)': main.cpp:71:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < a.size(); ++i) { ~~^~~~~~~~~~ main.cpp:73:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int j = 0; j <b.size(); ++j) ~~^~~~~~~~~ main.cpp:83:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 1; i <= a.size(); ++i) ~~^~~~~~~~~~~ main.cpp:90:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] return (cnt == b.size()); ~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:100:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for ( int i = 0; i < MAXN; ++i) ^~~ main.cpp:102:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' memset(D1,0,sizeof(D1)); ^~~~~~